Reducing STD Infection Risks After Unprotected Encounters
Risk of sexually transmitted infections (STIs) Hello, doctor. Earlier, while traveling abroad, I visited an entertainment venue and received services from a woman. During the encounter, I had unprotected oral sex and protected vaginal intercourse. After each encounter, I immediat...
Dr. Du Shixi Reply:
Hello: Due to the possibility of bodily fluid contact, there is certainly some risk, but proper cleaning can reduce that risk. Wishing you good health. According to the risk levels associated with sexual behavior, the no-risk activities include masturbation, hugging, and touching...[Read More] Reducing STD Infection Risks After Unprotected Encounters
Risk of STD Infection from Needle Stick Injuries in Healthcare
The risk of sexually transmitted infections from needle stick injuries? Hello, doctor. I am a female nursing student. One day while practicing medication administration, I accidentally pricked myself with a needle while recapping it. The needle was borrowed from my roommate, who ...
Dr. Du Shixi Reply:
Hello: Research shows that the risk of infection from a needle stick with HIV-positive blood is approximately 0.3%, while the risk of infection through mucous membrane exposure is about 0.09%. The likelihood of transmission through contact with broken skin is expected to be lower...[Read More] Risk of STD Infection from Needle Stick Injuries in Healthcare
Understanding STD Infection Risks and Testing After a Urology Visit
Infection probability Three days ago (on April 3rd), I experienced some pain in my testicles after being struck and sought medical attention from a urologist. After the examination, the nurse immediately sanitized both the doctor's and my hands with alcohol, which made me fe...
Dr. Du Shixi Reply:
Hello: There is unlikely to be any transmission; sexually transmitted infections (STIs) are primarily transmitted through sexual activity, so there is no need for concern. If testing is desired, it can be considered after 2-3 months. Major hospitals should offer these tests, but ...[Read More] Understanding STD Infection Risks and Testing After a Urology Visit
Understanding STD Infection Risks from Contaminated Bedding
Questions about sexually transmitted infections (STIs) Hello doctor, last week when I was abroad, I sweated a lot at night in the hotel because it was too hot. I was startled awake by the sensation of being wet and realized that not only my clothes were soaked, but the bed was al...
Dr. Cai Zhuorong Reply:
The probability is very low.[Read More] Understanding STD Infection Risks from Contaminated Bedding
Risks of Skin and STD Infections from Public Toilet Seats
Public restroom toilet Hello, I would like to inquire about the risk of contracting a skin infection or sexually transmitted disease if the area above my buttocks comes into contact with the inside of a toilet seat while using a public restroom. I am uncertain if the previous use...
Dr. Du Shixi Reply:
Hello: The chances are very slim, wishing you good health.[Read More] Risks of Skin and STD Infections from Public Toilet Seats
Understanding STD Risks and Testing After Oral Sex: Your Questions Answered
Medical consultation Hello, doctor. A few days ago, I had sexual intercourse with a stranger while using a condom, but I did have unprotected oral sex. My questions are: 1. I read that the risk of contracting STDs from unprotected oral sex is relatively low, is that correct? 2. F...
Dr. Du Shixi Reply:
Hello: 1) Risks can be categorized as follows: No risk - masturbation; Low risk - mutual masturbation, light kissing, mutual rubbing, sexual activity with condom; Moderate risk - deep kissing, oral sex, withdrawal method; High risk - unprotected sexual activity, causing wounds o...[Read More] Understanding STD Risks and Testing After Oral Sex: Your Questions Answered
Accidentally Using Someone Else's Towel: STD Infection Risks Explained
Accidentally using someone else's towel? Hello doctor, today after working out at the gym, I accidentally used someone else's towel to dry off after my shower. I have small cuts on my lips and hands. I know that HIV cannot be transmitted this way, but I am more concerne...
Dr. Cai Zhuorong Reply:
The risk of transmission through this route is relatively low, but if you are already so worried that you can't eat, getting tested is a good option. Please refer to the following link: https://www.cdc.gov.tw/Category/Page/gH7NyWhq3ulASakaq5DDIQ[Read More] Accidentally Using Someone Else's Towel: STD Infection Risks Explained
Can I Stop Worrying About STD Infection After Negative Tests?
Can I stop worrying now? Hello Dr. Du, I had an encounter with a sex worker in early February (I used a condom for vaginal intercourse but did not for oral sex). Afterward, I was very worried and took an RT-PCR test on day 24 (3 weeks), which showed a result of 40 copies/ml, indi...
Dr. Du Shixi Reply:
Hello: 1) A false negative at week 8 is scientifically possible, and it certainly can occur in reality. However, since you used a condom, transmission should not be that easy. Wishing you good health.[Read More] Can I Stop Worrying About STD Infection After Negative Tests?
Stepping on a Condom: STD Infection Risks Explained
Stepped on a condom on the street? As a student, if you stepped on a condom on your way to school and are concerned about the risk of sexually transmitted infections (STIs), it's important to understand the transmission routes of these infections. If your hands come into con...
Dr. Du Shixi Reply:
Hello: It is not possible to transmit. As for warts, all you can do is to pay attention to washing your hands frequently (especially after touching moist surfaces and items that many people have come into contact with). Wishing you good health.[Read More] Stepping on a Condom: STD Infection Risks Explained
Can Blood Donation Lead to STD Infection Risks?
Bleeding wounds may be at risk for infectious diseases? Hello doctor, I would like to ask about a situation that occurred when I donated blood. After my hemoglobin was tested, I had some bleeding from my finger. The nurse provided a cotton swab to stop the bleeding, but the swab,...
Dr. Du Shixi Reply:
Hello: Sexually transmitted infections are primarily transmitted through sexual contact. What you described is unlikely to happen. Wishing you good health.[Read More] Can Blood Donation Lead to STD Infection Risks?
Understanding STD Infection Risks After Protected Sex: Key Insights
Probability of sexually transmitted infection (STI) transmission? Hello, doctor. Before asking my question, I have already read most articles, but there is little content that addresses my concerns, so I still want to ask for your advice! About nine days ago (on August 8), I had ...
Dr. Chen Jiansheng Reply:
Having a fixed sexual partner can reduce the risk of sexually transmitted infections (STIs).[Read More] Understanding STD Infection Risks After Protected Sex: Key Insights
Can 75% Alcohol Hand Sanitizer Prevent STD Infection Risks?
Does 75% alcohol hand sanitizer kill syphilis? Hello, Dr. Du. This morning, while exercising on the first floor of the hotel, I had a nosebleed. After pressing the elevator button with my finger, I returned to my room on the fourth floor. Once inside, I immediately used 75% alcoh...
Dr. Du Shixi Reply:
Hello: Alcohol can kill bacteria, and syphilis is primarily transmitted through sexual contact, so there is no need for concern. Wishing you good health.[Read More] Can 75% Alcohol Hand Sanitizer Prevent STD Infection Risks?
Can Gardasil HPV Vaccine Reduce STD Infection Risk After Minor Skin Injury?
RE: Probability of STI Infection (Condylomata Acuminata) Hello Dr. Du, three weeks ago I received the first dose of the Gardasil 9-valent HPV vaccine (cervical cancer vaccine). I have three small wounds (2 mm x 2 mm) that are not deep. I am male, and I would like to know if this ...
Dr. Du Shixi Reply:
Hello: There are many types of cauliflower that can infect humans (you can check online). The 9-valent vaccine can only protect against nine types, so if you encounter other types, there is still a risk. Therefore, prevention is key.[Read More] Can Gardasil HPV Vaccine Reduce STD Infection Risk After Minor Skin Injury?
Injury from Public Restroom Sink: HIV and STD Infection Risks Explained
Drain cover of public restroom sink? Hello Doctor: Today, I accidentally scratched the edge of the drainage hole cover with my middle fingers while washing a handkerchief at a public restroom sink. The drainage hole cover is made of metal. Upon careful examination, I noticed that...
Dr. Xu Weikai Reply:
Anonymous: Hello. 1. It's hard to determine, but the chances are likely very low. 2. I'm not sure if anyone has been infected as a result. You might want to check the Centers for Disease Control website for detailed statistics. 3. I recommend getting a tetanus shot and ...[Read More] Injury from Public Restroom Sink: HIV and STD Infection Risks Explained
Signs of Possible STD Infection After Unprotected Encounter
It seems to be infected? Hello doctor, last night I got drunk and hired a sex worker. I didn't use a condom and performed oral sex, and it seems like the glans has been infected with a sexually transmitted infection. There is a small white bump on my lips that feels hard, an...
Dr. Li Yilun Reply:
The image cannot be read, but based on your description, it seems to be a sexually transmitted infection (STI) associated with high-risk behavior. It is crucial to seek medical attention at a nearby healthcare facility promptly to prevent the condition from worsening. It is impor...[Read More] Signs of Possible STD Infection After Unprotected Encounter
Risk of STD Infection from Toilet Seat Contact: What You Need to Know
Contact with toilet seat? This morning, while using the company restroom, the glans of my genitalia accidentally touched the toilet seat, and I'm unsure if anyone in the company has genital warts. What is the likelihood of contracting genital warts or other sexually transmit...
Dr. Xu Weikai Reply:
Hello, the chance of this happening is very low. Generally, if there are no warts for more than three months, there is no infection. If there are any unclear points, feel free to ask again, and we can discuss and research further. Answers found online should only be used as a ref...[Read More] Risk of STD Infection from Toilet Seat Contact: What You Need to Know